CN220519034U - Anti-collision type electric automobile battery box tray - Google Patents

Abstract

The utility model discloses an anti-collision type electric automobile battery box tray, which relates to the technical field of battery box trays and comprises a tray body, wherein fixing plates are fixedly connected to the periphery of the tray body, and anti-collision plates are arranged on one sides of the four fixing plates. According to the utility model, the damping springs and the buffer springs are arranged on the periphery of the tray body, so that most impact force, which is applied to the tray body due to collision and is positively acted on the tray body, can be counteracted by the damping springs through deformation of the damping springs, and the other part of impact force can be pushed towards the fixing plate along with the anti-collision plate, so that the two connecting arms are close to each other in the adjacent direction, the sleeve rod at the end part is driven to squeeze the buffer springs at the middle part, and the impact force of the other part can be counteracted when the buffer springs shrink, thereby maximally protecting the tray body with the battery assembly in the middle part from damage, and prolonging the service lives of the tray body and the battery assembly in the tray body as far as possible.

Description

Anti-collision type electric automobile battery box tray

Technical Field

The utility model relates to the technical field of battery box trays, in particular to an anti-collision type battery box tray for an electric automobile.

Background

The lithium ion battery has the advantages of high specific energy, multiple recycling times, long storage time and the like, is widely applied to large and medium-sized electric equipment such as electric automobiles, electric bicycles, electric tools and the like, and is installed by firstly installing the battery on a special battery tray and then fixing the whole tray in the automobile, wherein the battery box tray is a container or a bracket for storing and transporting a battery box and is generally made of firm and durable materials such as plastics or metals.

In the prior art, as disclosed in chinese patent CN203377286U, an electric automobile power battery box, including a battery pack, its characterized in that: the battery pack is arranged in the battery rack, and the battery rack is provided with a fence part and a bottom support part.

In the prior art, the battery box is installed in the electric automobile, jolt shake and other phenomena can occur in the process of electric automobile advancing, so that the battery box collides with the automobile body, the anti-collision performance of the traditional battery box tray is poor, and when the battery box tray is impacted, the battery box tray and the battery are easy to damage, so that the service life of the battery box tray is shortened.

Disclosure of Invention

The utility model aims to solve the problems that the battery box tray in the prior art is poor in anti-collision performance, and when the battery box tray is impacted, the battery box tray and a battery are easy to damage, so that the service life of the battery box tray is shortened.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an anticollision type electric automobile battery box tray, includes the tray body, the equal fixedly connected with fixed plate all around of tray body, four one side of fixed plate all is provided with the anticollision board, the equal fixedly connected with damping spring in both ends of fixed plate one side, fixedly connected with linking arm between damping spring's the other end and the anticollision board, the equal fixedly connected with mounting in both ends in fixed plate one side middle part, two fixedly connected with slide bar between the middle part of mounting, two the one end of linking arm is all rotated and is connected with the loop bar, and two loop bars cup joint the both sides at the slide bar middle part respectively, buffer spring has been cup jointed at the middle part of slide bar, buffer spring is located the middle part of two loop bars.

Preferably, the four corners of the tray body are provided with first screw holes, and the four corners of the tray body are provided with anti-collision blocks.

Preferably, the middle parts of the four anti-collision blocks are provided with second screw holes.

Preferably, the second screw hole is communicated with the first screw hole, and the middle parts of the second screw hole and the first screw hole are connected with screws through threads.

Preferably, the anti-collision block is in threaded connection with the tray body.

Preferably, the middle part of tray body evenly fixedly connected with battery pack, one side fixed mounting in the middle part of tray body has the baffle.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the damping springs and the buffer springs are arranged on the periphery of the tray body, so that most impact force, which is applied to the tray body due to collision and is positively acted on the tray body, can be counteracted by the damping springs through deformation of the damping springs, and the other part of impact force can be pushed towards the fixing plate along with the anti-collision plate, so that the two connecting arms are close to each other in the adjacent direction, the sleeve rod at the end part is driven to squeeze the buffer springs at the middle part, and the impact force of the other part of impact force can be counteracted when the buffer springs shrink, thereby maximally protecting the tray body with the battery assembly in the middle part from damage, and prolonging the service lives of the tray body and the battery assembly in the tray body as far as possible.

2. According to the utility model, the anti-collision blocks capable of protecting the four corners of the tray body are also arranged, the anti-collision blocks are made of softer rubber materials, the corners of the tray body can be effectively protected from damage, after the anti-collision blocks are worn for a period of time, an operator can take down the screws for fixing the anti-collision blocks and replace the anti-collision blocks with new ones, and the applicability of the device is improved.

Drawings

Fig. 1 is a schematic plan view of a battery case tray for an anti-collision electric vehicle according to the present utility model;

fig. 2 is a schematic diagram of an explosion structure of a battery case tray of an anti-collision electric vehicle according to the present utility model;

fig. 3 is a partial structural sectional view of a battery case tray for an anti-collision electric vehicle according to the present utility model;

fig. 4 is an exploded view of a part of the structure of a battery case tray for an anti-collision electric vehicle according to the present utility model.

Legend description: 1. a tray body; 11. a baffle; 12. a battery assembly; 13. a first screw hole; 14. an anti-collision block; 15. a second screw hole; 16. a screw; 2. a fixing plate; 21. an anti-collision plate; 22. a damping spring; 23. a connecting arm; 24. a fixing member; 25. a slide bar; 26. a loop bar; 27. and a buffer spring.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1-4, the utility model provides an anti-collision type electric automobile battery box tray, which comprises a tray body 1, wherein fixing plates 2 are fixedly connected to the periphery of the tray body 1, anti-collision plates 21 are arranged on one sides of the four fixing plates 2, damping springs 22 are fixedly connected to two ends of one side of the fixing plates 2, the other ends of the damping springs 22 are fixedly connected with the anti-collision plates 21, connecting arms 23 are fixedly connected to two ends of the middle part of one side of the fixing plates 2 in a rotating manner, fixing pieces 24 are fixedly connected to two ends of the middle part of one side of the fixing plates 2, sliding rods 25 are fixedly connected between the middle parts of the two fixing pieces 24, sleeve rods 26 are rotatably connected to one ends of the two connecting arms 23, the two sleeve rods 26 are respectively sleeved on two sides of the middle part of the sliding rods 25, damping springs 27 are sleeved on the middle parts of the sliding rods 25, and the damping springs 27 are positioned in the middle parts of the two sleeve rods 26.

In the following, the specific arrangement and action of the present embodiment will be specifically described, by arranging the damper springs 22 and the damper springs 27 around the tray body 1, the damper springs 22 can offset most of the impact force applied to the tray body 1 by the tray body 1 due to the front surface generated by the collision through the deformation of the damper springs, and the other part of the impact force can be pushed toward the fixing plate 2 along with the anti-collision plate 21, so that the two connecting arms 23 approach to each other in the adjacent direction, the sleeve rod 26 driving the end portion presses the damper springs 27 in the middle, and the impact force of the other part can be offset when the damper springs 27 shrink, thereby protecting the tray body 1 with the battery assembly 12 in the middle to the greatest extent from damage, and prolonging the service lives of the tray body 1 and the battery assembly 12 in the middle as much as possible.

In embodiment 2, as shown in fig. 1-4, screw holes 13 are formed in four corners of the tray body 1, anti-collision blocks 14 are formed in four corners of the tray body 1, screw holes 15 are formed in the middle of the four anti-collision blocks 14, the screw holes 15 are communicated with the screw holes 13, screws 16 are connected with the middle of the screw holes 15 and the screw holes 13 in a threaded manner, the anti-collision blocks 14 are connected with the tray body 1 in a threaded manner, a battery pack 12 is fixedly connected with the middle of the tray body 1 uniformly, and a baffle 11 is fixedly installed on one side of the middle of the tray body 1.

The effect that its whole embodiment reached is, through set up damping spring 22 and buffer spring 27 around tray body 1, damping spring 22 can offset the most impact force that tray body 1 received because of the front effect tray body 1 that the collision produced through self deformation, another part impact force can be along with crashproof board 21 to fixed plate 2 department impel for two linking arms 23 are close to each other adjacent direction, the loop bar 26 that drives the tip extrudees the buffer spring 27 in middle part, can offset the impact force of another part when buffer spring 27 contracts, thereby the maximum protection tray body 1 that is equipped with battery assembly 12 in the middle part does not harm, the life of tray body 1 and inside battery assembly 12 has been prolonged as far as, the impact block 14 that can protect four bights of tray body 1 has still been set up, the material of impact block 14 is softer rubber material, can protect the bight of tray body 1 effectively, after using a period impact block 14 to produce wearing and tearing, can be with the impact block 14 that is used for fixing, the operator can take down the impact block 14 on the new device that is replaced 16, the screw 14 has been improved promptly.

The application method and the working principle of the device are as follows: through set up damping spring 22 and buffer spring 27 around tray body 1, when the in-process that electric automobile marhed leads to bumping between tray body 1 and the automobile body, damping spring 22 can offset the most impact force that front effect tray body 1 that tray body 1 received because of bumping produced through self deformation, another part impact force can be along with crashproof board 21 to fixed plate 2 department impel for two linking arm 23 are close to each other adjacent direction, the buffer spring 27 in middle part is extruded to the loop bar 26 that drives the tip, the buffer spring 27 shrink can offset the impact force of another part when contracting, thereby the life of tray body 1 that the battery pack 12 is equipped with at the middle part is protected not to the maximum extent, the life of tray body 1 and inside battery pack 12 is prolonged as far as, crashproof block 14 that can protect four bight of tray body 1 has still been set up, crashproof block 14's material is softer rubber material, can protect the bight of tray body 1 effectively not receive the harm, after crashproof block 14 produces in a period of use, can be used for the new device that the operator's 16 is replaced more in order to improve the new crashproof block 16, the improvement in the anti-collision device promptly.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides an anticollision formula electric automobile battery box tray, includes tray body (1), its characterized in that: the tray body (1) all fixedly connected with fixed plate (2) all around, four one side of fixed plate (2) all is provided with buffer spring (22) of all fixedly connected with in one side of fixed plate (2), fixedly connected with between the other end of buffer spring (22) and buffer plate (21), all rotate at the both ends at one side middle part of fixed plate (2) and be connected with linking arm (23), the equal fixedly connected with mounting (24) in both ends at one side middle part of fixed plate (2), two fixedly connected with slide bar (25) between the middle part of mounting (24), two the equal swivelling joint of one end of linking arm (23) has loop bar (26), two loop bars (26) cup joint the both sides at the middle part of slide bar (25) respectively, buffer spring (27) have been cup jointed at the middle part of slide bar (25), buffer spring (27) are located the middle part of two loop bars (26).

2. The crash-proof electric vehicle battery compartment tray of claim 1, wherein: four corners of the tray body (1) are provided with first screw holes (13), and four corners of the tray body (1) are provided with anti-collision blocks (14).

3. The anti-collision electric vehicle battery compartment tray of claim 2, wherein: and second screw holes (15) are formed in the middle parts of the four anti-collision blocks (14).

4. A crash-proof electric vehicle battery compartment tray as set forth in claim 3, wherein: the second screw hole (15) is communicated with the first screw hole (13), and screws (16) are connected to the middle parts of the second screw hole (15) and the first screw hole (13) in a threaded mode.

5. The anti-collision electric vehicle battery compartment tray of claim 2, wherein: the anti-collision block (14) is in threaded connection with the tray body (1).

6. The crash-proof electric vehicle battery compartment tray of claim 1, wherein: the middle part of tray body (1) evenly fixedly connected with battery pack (12), one side fixed mounting in the middle part of tray body (1) has baffle (11).